<script setup lang="ts" name="Count">


import {ref} from "vue";
import { useCountStore } from '@/store/count'

let countStore = useCountStore()
// console.log(countStore.sum.value) //undefined

//一下两种方式都可拿到数据
console.log(countStore.sum)
console.log(countStore.$state.sum)



let n = ref(1) //用户选择的数字


function add () {
  countStore.sum += n.value
}
function minus () {

}
</script>

<template>
  <div class="count">
    <h2>当前求和为: {{ countStore.sum }}</h2>
    <select v-model.number = 'n'>
      <option :value="1">1</option>
      <option :value="2">2</option>
      <option :value="3">3</option>
    </select>
    <button @click="add">加</button>
    <button @click="minus">减</button>
  </div>
</template>

<style scoped>
.count {
  background-color: skyblue;
  padding: 10px;
  border-radius: 10px;
  box-shadow: 0 0 10px;
}
select, button {
  margin:  0 5px;
  height: 25px;
}
</style>